FI894821A0 - Foerfarande och anordning foer oliktidig saending och mottagning. - Google Patents

Foerfarande och anordning foer oliktidig saending och mottagning.

Info

Publication number
FI894821A0
FI894821A0 FI894821A FI894821A FI894821A0 FI 894821 A0 FI894821 A0 FI 894821A0 FI 894821 A FI894821 A FI 894821A FI 894821 A FI894821 A FI 894821A FI 894821 A0 FI894821 A0 FI 894821A0
Authority
FI
Finland
Prior art keywords
och
saending
oliktidig
mottagning
anordning foer
Prior art date
Application number
FI894821A
Other languages
English (en)
Other versions
FI894821A (fi
Inventor
Yoshihiko Akaiwa
Original Assignee
Sumitomo Electric Industries
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP63256603A external-priority patent/JP2735586B2/ja
Priority claimed from JP1138010A external-priority patent/JP2746658B2/ja
Application filed by Sumitomo Electric Industries filed Critical Sumitomo Electric Industries
Publication of FI894821A0 publication Critical patent/FI894821A0/fi
Publication of FI894821A publication Critical patent/FI894821A/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
    • H04B7/0817—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with multiple receivers and antenna path selection
    • H04B7/082—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with multiple receivers and antenna path selection selecting best antenna path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0602—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching
    • H04B7/0608—Antenna selection according to transmission parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
    • H04B7/0805—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching
    • H04B7/0808—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching comparing all antennas before reception
    • H04B7/0811—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching comparing all antennas before reception during preamble or gap period

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
FI894821A 1988-10-12 1989-10-11 Foerfarande och anordning foer oliktidig saending och mottagning. FI894821A (fi)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP63256603A JP2735586B2 (ja) 1988-10-12 1988-10-12 ダイバーシティー無線通信方法及びダイバーシティー無線通信方法を使用する無線機
JP25660288 1988-10-12
JP1138010A JP2746658B2 (ja) 1988-10-12 1989-05-31 アンテナ選択ダイバーシティー無線機

Publications (2)

Publication Number Publication Date
FI894821A0 true FI894821A0 (fi) 1989-10-11
FI894821A FI894821A (fi) 1990-04-13

Family

ID=27317577

Family Applications (1)

Application Number Title Priority Date Filing Date
FI894821A FI894821A (fi) 1988-10-12 1989-10-11 Foerfarande och anordning foer oliktidig saending och mottagning.

Country Status (5)

Country Link
US (1) US5097484A (fi)
EP (2) EP0364190B1 (fi)
CA (1) CA2000321C (fi)
DE (2) DE68920257T2 (fi)
FI (1) FI894821A (fi)

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Also Published As

Publication number Publication date
EP0364190A2 (en) 1990-04-18
EP0364190B1 (en) 1994-12-28
DE68928660D1 (de) 1998-06-04
EP0582323A1 (en) 1994-02-09
CA2000321A1 (en) 1990-04-12
US5097484A (en) 1992-03-17
FI894821A (fi) 1990-04-13
EP0582323B1 (en) 1998-04-29
DE68920257T2 (de) 1995-08-10
DE68920257D1 (de) 1995-02-09
DE68928660T2 (de) 1998-12-24
CA2000321C (en) 1994-04-05
EP0364190A3 (en) 1992-03-04

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